# use the official Bun image
# see all versions at https://hub.docker.com/r/oven/bun/tags
FROM oven/bun:1 as base
WORKDIR /usr/app

# install dependencies into temp directory
# this will cache them and speed up future builds
FROM base AS install
RUN mkdir -p /tmp/dev
COPY package.json bun.lockb /tmp/dev/
RUN cd /tmp/dev && bun install --frozen-lockfile

# install with --production (exclude devDependencies)
RUN mkdir -p /tmp/prod
COPY package.json bun.lockb /tmp/prod/
RUN cd /tmp/prod && bun install --frozen-lockfile --production

# copy node_modules from temp directory
# then copy all (non-ignored) project files into the image
FROM base AS prerelease
COPY --from=install /tmp/dev/node_modules node_modules
COPY . .

# [optional] tests & build
ENV NODE_ENV=production
RUN bun test
RUN bun build --compile src/index.ts --outfile=aniplay

# copy production dependencies and source code into final image
FROM base AS release
COPY --from=install /tmp/prod/node_modules node_modules
COPY --from=prerelease /usr/app/src ./src
COPY --from=prerelease /usr/app/package.json .
COPY --from=prerelease /usr/app/tsconfig.json .
COPY --from=prerelease /usr/app/drizzle.config.ts .

# run the app
USER bun
EXPOSE 3000
ENTRYPOINT [ "bun", "run", "prod:server" ]